What is the meaning of {x} + {y}

Carter orders 120 glass ornaments online. He decides to test a random sample of 20 ornaments to predict the number of cracked ornaments in the order.

You set up monthly recurring payments of $110.03, $45.66, and $22.87. How much will your recurring payments total over one year? a) $1,865.22 b) $2,142.72 c) $2,562.49 d) $3,452.94

A girl is half as old as her sister and is also two years younger than her brother. If the sum of the three children's ages is $34$ years, what is the product of their ages?

Which statement is NOT true? A. If two coplanar lines do not intersect, then the lines are parallel. B. Two lines lie in one plane and do not intersect if and only if the two lines are parallel. C.

At lunchtime, 9 people at a restaurant ordered a hamburger and 24 people ordered chicken sandwiches. What is the ratio of people who ordered hamburgers to people who ordered chicken sandwiches?

Ian is organizing his books and putting them on shelves. He put 3 books on the first shelf, 5 books on the second shelf, 9 books on the third shelf, 15 books on the fourth shelf, and 23 books on the fifth shelf.

In 3 hours a car traveled 180 kilometer. at the same average rate, how many kilometers can the car travel in 5 hours

The flow of water from a faucet can fill a 4 - gallon container in 28 seconds. Give the ratio of gallons to seconds as a rate in gallons per second.

Simplify the expression. Write your answer as a power. (2/3) ^2⋅ (2/3) ^6

What is greater - 8 or - 8 8/9?